758 GEOLOGY OF OLD HAMPSHIRE COUNTY, MASS. 



1892. Enstatite. Westfield. 



E. S. Dana. Sys. Mia. Localities, p. 1060. Cited as Scapolite. This is the 

 enstatite, or the compact feldspar associated with it, from the serpeutiue locality 

 on Munus Brook. (See p. 90.) 



1896. Epidote. Huntington, on farm of W. L. Angell. 



In a fissure in gneiss associated with quartz, biotite, albite, and calcite. (Pen- 

 field and Pirssou.) Lighter-colored crystals bent and broken. 



SiOi = 37.99. AI2O3 = 29.59. PeO^ = 5.67. FeO = 0.53. MnO = 0.21. 

 CaO — 23.87. HjO = 2.04. f sp. gr. 3.367. Contains minimum Fe. 



Faces: u(100),_c(001), m(lio), w(2l0), e(lOl), i(T02), r(Toi), k(012), o(Oll), 

 n(Ill), g(221), y(211). Twins (100). Optical constants given. Double refrac- 

 tion diminishes with the iron. E. H. Forbes, Zeit. Krys. u. Min., Vol. XXVI, 

 p. 138. 



1859. FiBROLiTE. Palmer. 



Cited as cyanite under mica-schist in catalogue of State collection, Xos. 216 

 and 218. E. Hitchcock. Sixth Ann. Kept. Dept. Agr., p. 14. This is the 

 coarse fibrolite from bowlders which are in place in the schist area included in 

 the Belchertown tonalite. (See p. 243.) 



1892. Galena. Westhampton. 



E. S. Dana. Sys. Min. Localities, p. 1060. Not elsewhere cited. 



1892. Gedrite. Orange; east of North Orange, on the west slope of Big 

 Tully Mountain 



Wrongly cited from Warwick in Mineral Lexicon (Bull. U. S. Geol. Survey 

 No. 126), p. 86. 



1892. Heulandite. Chester. 



Dana. Sys. Min. Localities, p. 1058. Cited as Stilbite. This is cited from 

 E. Emmons, Mineral localities: Am. Jour. Sci., 1st series. Vol. VII, 1824, p. 254. 

 Was recognized to be heulandite by Prof. C. U. Shepard from the specimens in 

 Emmons's cabinet. Boston Jour. Phil., Vol. Ill, p. 608. 



1896. Lazulite. Chittenden, Vermont. 



In quartz-muscovite rock. There is a specimen iu the collection of Harvard 

 University from the above locality, where it was found by Mr. C. H. Whittle. 

 This is probably the locality from which the unique specimen found in Green- 

 field came. See under Lazulite, in Bull. U. S. Geol. Survey No. 126. 



1895. Olivine var. Villarsite. Blandford. 



At the base of the upper (eastern) serpentine bed at the Osborn soapstone 

 quarry, in lenticular remnants in the serpentine associated with some still 

 unchanged olivine. (See p. 85.) 



